Add GitHub CI workflow to detect outdated dependencies

.github/workflows/detect.yml

@@ -0,0 +1,16 @@
+name: Detect
+on:
+ push: {}
+ pull_request: {}
+ schedule:
+ - cron: '0 0 * * *'
+jobs:
+ outdated_dependencies:
+ runs-on: ubuntu-latest
+ steps:
+ - uses: hecrj/setup-rust-action@v1
+ - name: Install cargo-outdated
+ run: cargo install cargo-outdated
+ - uses: actions/checkout@master
+ - name: Detect outdated dependencies
+ run: cargo outdated --exit-code 1